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Water system · PWSID WI4450421

MAPLEWOOD VILLAGE

BAYSIDE, WI · ~225 people served

Check your exact address → BAYSIDE overview
100
Excellent
PurityRadar safety score

PWSID

WI4450421

State

Wisconsin

City

BAYSIDE

Population served

225

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

15

Violations on record

0

Unaddressed

2

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2013. Official EPA record →

Monitoring & reporting · Total coliform began Apr 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2013 Resolved
Other · EPA contaminant 7000 began Oct 2011 Resolved
Other · EPA contaminant 7000 began Oct 2009 Resolved
Monitoring & reporting · Total coliform began Sep 2008 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2008 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2007 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved

Recent enforcement actions

  • State action · SIF May 2013
  • State action · SOX May 2013
  • State action · SIA May 2013
  • State action · SIE May 2013
  • State action · SOX Jun 2012
  • State action · SO8 Nov 2011
  • State action · SOX Dec 2009
  • State action · SOX Jul 2009

This profile is built from EPA public records for system WI4450421 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.